Uses of Interface
org.apache.hadoop.conf.Configurable

Packages that use Configurable

Package	Description
org.apache.hadoop.conf	Configuration of system parameters.
org.apache.hadoop.crypto	Crypto related classes.
org.apache.hadoop.crypto.key	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.crypto.random
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.http	Filesystem implementations that allow Hadoop to read directly from HTTP / HTTPS endpoints.
org.apache.hadoop.fs.sftp	SFTP FileSystem package.
org.apache.hadoop.fs.shell	Support for the execution of a file system command.
org.apache.hadoop.fs.shell.find
org.apache.hadoop.fs.viewfs	ViewFileSystem and ViewFileSystemOverloadScheme classes.
org.apache.hadoop.ha
org.apache.hadoop.io	Generic i/o code for use when reading and writing data to the network, to databases, and to files.
org.apache.hadoop.io.compress
org.apache.hadoop.io.erasurecode.coder	Erasure coders framework.
org.apache.hadoop.io.serializer	This package provides a mechanism for using different serialization frameworks in Hadoop.
org.apache.hadoop.io.serializer.avro	This package provides Avro serialization in Hadoop.
org.apache.hadoop.net	Network-related classes.
org.apache.hadoop.security	Classes for hadoop security.
org.apache.hadoop.security.alias	Provides the hadoop credential provider API.
org.apache.hadoop.security.authorize	Support for service-level authorization.
org.apache.hadoop.security.ssl
org.apache.hadoop.security.token	Support for delegation tokens.
org.apache.hadoop.tools
org.apache.hadoop.util	Common utilities.

Uses of Configurable in org.apache.hadoop.conf

Subinterfaces of Configurable in org.apache.hadoop.conf

Modifier and Type	Interface	Description
interface	Reconfigurable	Something whose Configuration can be changed at run time.

Classes in org.apache.hadoop.conf that implement Configurable

Modifier and Type	Class	Description
class	Configured	Base class for things that may be configured with a Configuration.
class	ReconfigurableBase	Utility base class for implementing the Reconfigurable interface.

Uses of Configurable in org.apache.hadoop.crypto

Classes in org.apache.hadoop.crypto that implement Configurable

Modifier and Type	Class	Description
class	CryptoCodec	Crypto codec class, encapsulates encryptor/decryptor pair.
class	JceAesCtrCryptoCodec	Implement the AES-CTR crypto codec using JCE provider.
class	JceCtrCryptoCodec
class	JceSm4CtrCryptoCodec	Implement the SM4-CTR crypto codec using JCE provider.
class	OpensslAesCtrCryptoCodec	Implement the AES-CTR crypto codec using JNI into OpenSSL.
class	OpensslCtrCryptoCodec
class	OpensslSm4CtrCryptoCodec	Implement the SM4-CTR crypto codec using JNI into OpenSSL.

Uses of Configurable in org.apache.hadoop.crypto.key

Classes in org.apache.hadoop.crypto.key that implement Configurable

Modifier and Type	Class	Description
class	KeyShell	This program is the CLI utility for the KeyProvider facilities in Hadoop.

Uses of Configurable in org.apache.hadoop.crypto.random

Classes in org.apache.hadoop.crypto.random that implement Configurable

Modifier and Type	Class	Description
class	OsSecureRandom	A Random implementation that uses random bytes sourced from the operating system.

Uses of Configurable in org.apache.hadoop.fs

Classes in org.apache.hadoop.fs that implement Configurable

Modifier and Type	Class	Description
class	ChecksumFileSystem	Abstract Checksumed FileSystem.
class	FileSystem	An abstract base class for a fairly generic filesystem.
class	FilterFileSystem	A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
class	FsShell	Provide command line access to a FileSystem.
protected class	FsShell.Help	Displays short usage of commands sans the long description
protected class	FsShell.Usage	Display help for commands with their short usage and long description.
class	FsShellPermissions	This class is the home for file permissions related commands.
static class	FsShellPermissions.Chgrp	Used to change group of files
static class	FsShellPermissions.Chmod	The pattern is almost as flexible as mode allowed by chmod shell command.
static class	FsShellPermissions.Chown	Used to change owner and/or group of files
class	HarFileSystem	This is an implementation of the Hadoop Archive Filesystem.
class	LocalFileSystem	Implement the FileSystem API for the checksumed local filesystem.
class	RawLocalFileSystem	Implement the FileSystem API for the raw local filesystem.
class	Trash	Provides a trash facility which supports pluggable Trash policies.
class	TrashPolicy	This interface is used for implementing different Trash policies.
class	TrashPolicyDefault	Provides a trash feature.

Uses of Configurable in org.apache.hadoop.fs.ftp

Classes in org.apache.hadoop.fs.ftp that implement Configurable

Modifier and Type	Class	Description
class	FTPFileSystem	A FileSystem backed by an FTP client provided by Apache Commons Net.

Uses of Configurable in org.apache.hadoop.fs.http

Classes in org.apache.hadoop.fs.http that implement Configurable

Modifier and Type	Class	Description
class	HttpFileSystem	A Filesystem that reads from HTTP endpoint.
class	HttpsFileSystem	A Filesystem that reads from HTTPS endpoint.

Uses of Configurable in org.apache.hadoop.fs.sftp

Classes in org.apache.hadoop.fs.sftp that implement Configurable

Modifier and Type	Class	Description
class	SFTPFileSystem	SFTP FileSystem.

Uses of Configurable in org.apache.hadoop.fs.shell

Classes in org.apache.hadoop.fs.shell that implement Configurable

Modifier and Type	Class	Description
class	Command	An abstract class for the execution of a file system command
class	CommandFactory	class to search for and register commands
class	Concat	Concat the given files.
class	CopyCommandWithMultiThread	Abstract command to enable sub copy commands run with multi-thread.
class	Count	Count the number of directories, files, bytes, quota, and remaining quota.
class	FsCommand	Base class for all "hadoop fs" commands.
class	TouchCommands	Unix touch like commands
static class	TouchCommands.Touch	A UNIX like touch command.
static class	TouchCommands.Touchz	(Re)create zero-length file at the specified path.
class	Truncate	Truncates a file to a new size

Uses of Configurable in org.apache.hadoop.fs.shell.find

Classes in org.apache.hadoop.fs.shell.find that implement Configurable

Modifier and Type	Class	Description
class	BaseExpression	Abstract expression for use in the Find command.
class	FilterExpression	Provides an abstract composition filter for the Expression interface.
class	Find

Uses of Configurable in org.apache.hadoop.fs.viewfs

Classes in org.apache.hadoop.fs.viewfs that implement Configurable

Modifier and Type	Class	Description
class	ViewFileSystem	ViewFileSystem (extends the FileSystem interface) implements a client-side mount table.
class	ViewFileSystemOverloadScheme	This class is extended from the ViewFileSystem for the overloaded scheme file system.

Uses of Configurable in org.apache.hadoop.ha

Classes in org.apache.hadoop.ha that implement Configurable

Modifier and Type	Class	Description
class	HAAdmin	A command-line tool for making calls in the HAServiceProtocol.
class	PowerShellFencer	Fencer method that uses PowerShell to remotely connect to a machine and kill the required process.
class	ShellCommandFencer	Fencing method that runs a shell command.
class	SshFenceByTcpPort	This fencing implementation sshes to the target node and uses fuser to kill the process listening on the service's TCP port.

Uses of Configurable in org.apache.hadoop.io

Classes in org.apache.hadoop.io that implement Configurable

Modifier and Type	Class	Description
class	AbstractMapWritable	Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
static class	BooleanWritable.Comparator	A Comparator optimized for BooleanWritable.
static class	BytesWritable.Comparator	A Comparator optimized for BytesWritable.
static class	ByteWritable.Comparator	A Comparator optimized for ByteWritable.
static class	DoubleWritable.Comparator	A Comparator optimized for DoubleWritable.
class	EnumSetWritable<E extends Enum<E>>	A Writable wrapper for EnumSet.
static class	FloatWritable.Comparator	A Comparator optimized for FloatWritable.
class	GenericWritable	A wrapper for Writable instances.
static class	IntWritable.Comparator	A Comparator optimized for IntWritable.
static class	LongWritable.Comparator	A Comparator optimized for LongWritable.
static class	LongWritable.DecreasingComparator	A decreasing Comparator optimized for LongWritable.
class	MapWritable	A Writable Map.
static class	MD5Hash.Comparator	A WritableComparator optimized for MD5Hash keys.
static class	NullWritable.Comparator	A Comparator "optimized" for NullWritable.
class	ObjectWritable	A polymorphic Writable that writes an instance with it's class name.
static class	ShortWritable.Comparator	A Comparator optimized for ShortWritable.
class	SortedMapWritable<K extends WritableComparable<? super K>>	A Writable SortedMap.
static class	Text.Comparator	A WritableComparator optimized for Text keys.
static class	UTF8.Comparator	Deprecated. A WritableComparator optimized for UTF8 keys.
class	WritableComparator	A Comparator for WritableComparables.

Uses of Configurable in org.apache.hadoop.io.compress

Classes in org.apache.hadoop.io.compress that implement Configurable

Modifier and Type	Class	Description
class	BZip2Codec	This class provides output and input streams for bzip2 compression and decompression.
class	DefaultCodec
class	DeflateCodec	Alias class for DefaultCodec to enable codec discovery by 'deflate' name.
class	GzipCodec	This class creates gzip compressors/decompressors.
class	Lz4Codec	This class creates lz4 compressors/decompressors.
class	PassthroughCodec	This is a special codec which does not transform the output.
class	SnappyCodec	This class creates snappy compressors/decompressors.
class	ZStandardCodec	This class creates zstd compressors/decompressors.

Uses of Configurable in org.apache.hadoop.io.erasurecode.coder

Subinterfaces of Configurable in org.apache.hadoop.io.erasurecode.coder

Modifier and Type	Interface	Description
interface	ErasureCoder	An erasure coder to perform encoding or decoding given a group.

Classes in org.apache.hadoop.io.erasurecode.coder that implement Configurable

Modifier and Type	Class	Description
class	DummyErasureDecoder	Dummy erasure decoder does no real computation.
class	DummyErasureEncoder	Dummy erasure encoder does no real computation.
class	ErasureDecoder	An abstract erasure decoder that's to be inherited by new decoders.
class	ErasureEncoder	An abstract erasure encoder that's to be inherited by new encoders.
class	HHXORErasureDecoder	Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
class	HHXORErasureEncoder	Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
class	RSErasureDecoder	Reed-Solomon erasure decoder that decodes a block group.
class	RSErasureEncoder	Reed-Solomon erasure encoder that encodes a block group.
class	XORErasureDecoder	Xor erasure decoder that decodes a block group.
class	XORErasureEncoder	Xor erasure encoder that encodes a block group.

Uses of Configurable in org.apache.hadoop.io.serializer

Classes in org.apache.hadoop.io.serializer that implement Configurable

Modifier and Type	Class	Description
class	SerializationFactory	A factory for Serializations.
class	WritableSerialization	A Serialization for Writables that delegates to Writable.write(java.io.DataOutput) and Writable.readFields(java.io.DataInput).

Uses of Configurable in org.apache.hadoop.io.serializer.avro

Classes in org.apache.hadoop.io.serializer.avro that implement Configurable

Modifier and Type	Class	Description
class	AvroReflectSerialization	Serialization for Avro Reflect classes.
class	AvroSerialization<T>	Base class for providing serialization to Avro types.
class	AvroSpecificSerialization	Serialization for Avro Specific classes.

Uses of Configurable in org.apache.hadoop.net

Classes in org.apache.hadoop.net that implement Configurable

Modifier and Type	Class	Description
class	AbstractDNSToSwitchMapping	This is a base class for DNS to Switch mappings.
class	CachedDNSToSwitchMapping	A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
class	ScriptBasedMapping	This class implements the DNSToSwitchMapping interface using a script configured via the CommonConfigurationKeysPublic.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY option.
protected static class	ScriptBasedMapping.RawScriptBasedMapping	This is the uncached script mapping that is fed into the cache managed by the superclass CachedDNSToSwitchMapping
class	ScriptBasedMappingWithDependency	This class extends ScriptBasedMapping class and implements the DNSToSwitchMappingWithDependency interface using a script configured via the CommonConfigurationKeysPublic.NET_DEPENDENCY_SCRIPT_FILE_NAME_KEY option.
class	SocksSocketFactory	Specialized SocketFactory to create sockets with a SOCKS proxy
class	TableMapping	Simple DNSToSwitchMapping implementation that reads a 2 column text file.

Uses of Configurable in org.apache.hadoop.security

Classes in org.apache.hadoop.security that implement Configurable

Modifier and Type	Class	Description
class	CompositeGroupsMapping	An implementation of GroupMappingServiceProvider which composites other group mapping providers for determining group membership.
class	IngressPortBasedResolver	An implementation of SaslPropertiesResolver.
class	KDiag	Kerberos diagnostics This operation expands some of the diagnostic output of the security code, but not all.
class	LdapGroupsMapping	An implementation of GroupMappingServiceProvider which connects directly to an LDAP server for determining group membership.
class	RuleBasedLdapGroupsMapping	This class uses LdapGroupsMapping for group lookup and applies the rule configured on the group names.
class	SaslPropertiesResolver	Provides SaslProperties to be used for a connection.
class	ShellBasedUnixGroupsMapping	A simple shell-based implementation of GroupMappingServiceProvider that exec's the groups shell command to fetch the group memberships of a given user.
class	ShellBasedUnixGroupsNetgroupMapping	A simple shell-based implementation of GroupMappingServiceProvider that exec's the groups shell command to fetch the group memberships of a given user.
class	WhitelistBasedResolver	An implementation of the SaslPropertiesResolver.

Uses of Configurable in org.apache.hadoop.security.alias

Classes in org.apache.hadoop.security.alias that implement Configurable

Modifier and Type	Class	Description
class	CredentialShell	This program is the CLI utility for the CredentialProvider facilities in Hadoop.

Uses of Configurable in org.apache.hadoop.security.authorize

Subinterfaces of Configurable in org.apache.hadoop.security.authorize

Modifier and Type	Interface	Description
interface	ImpersonationProvider

Classes in org.apache.hadoop.security.authorize that implement Configurable

Modifier and Type	Class	Description
class	DefaultImpersonationProvider

Uses of Configurable in org.apache.hadoop.security.ssl

Subinterfaces of Configurable in org.apache.hadoop.security.ssl

Modifier and Type	Interface	Description
interface	KeyStoresFactory	Interface that gives access to KeyManager and TrustManager implementations.

Classes in org.apache.hadoop.security.ssl that implement Configurable

Modifier and Type	Class	Description
class	FileBasedKeyStoresFactory	KeyStoresFactory implementation that reads the certificates from keystore files.

Uses of Configurable in org.apache.hadoop.security.token

Classes in org.apache.hadoop.security.token that implement Configurable

Modifier and Type	Class	Description
class	DtUtilShell	DtUtilShell is a set of command line token file management operations.

Uses of Configurable in org.apache.hadoop.tools

Classes in org.apache.hadoop.tools that implement Configurable

Modifier and Type	Class	Description
class	CommandShell	This program is a CLI utility base class utilizing hadoop Tool class.
class	GetGroupsBase	Base class for the HDFS and MR implementations of tools which fetch and display the groups that users belong to.

Uses of Configurable in org.apache.hadoop.util

Subinterfaces of Configurable in org.apache.hadoop.util

Modifier and Type	Interface	Description
interface	Tool	A tool interface that supports handling of generic command-line options.

Classes in org.apache.hadoop.util that implement Configurable

Modifier and Type	Class	Description
final class	FindClass	This entry point exists for diagnosing classloader problems: is a class or resource present -and if so, where?